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Deep Space Drones and Claude Chateauvert: Information Technology Architect에서 제공하는 콘텐츠입니다. 에피소드, 그래픽, 팟캐스트 설명을 포함한 모든 팟캐스트 콘텐츠는 Deep Space Drones and Claude Chateauvert: Information Technology Architect 또는 해당 팟캐스트 플랫폼 파트너가 직접 업로드하고 제공합니다. 누군가가 귀하의 허락 없이 귀하의 저작물을 사용하고 있다고 생각되는 경우 여기에 설명된 절차를 따르실 수 있습니다 https://ko.player.fm/legal.
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The Next Great Event

1:53
 
공유
 

저장한 시리즈 ("피드 비활성화" status)

When? This feed was archived on July 09, 2018 00:00 (6y ago). Last successful fetch was on November 14, 2022 15:33 (1+ y ago)

Why? 피드 비활성화 status. 잠시 서버에 문제가 발생해 팟캐스트를 불러오지 못합니다.

What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.

Manage episode 234194205 series 1229115
Deep Space Drones and Claude Chateauvert: Information Technology Architect에서 제공하는 콘텐츠입니다. 에피소드, 그래픽, 팟캐스트 설명을 포함한 모든 팟캐스트 콘텐츠는 Deep Space Drones and Claude Chateauvert: Information Technology Architect 또는 해당 팟캐스트 플랫폼 파트너가 직접 업로드하고 제공합니다. 누군가가 귀하의 허락 없이 귀하의 저작물을 사용하고 있다고 생각되는 경우 여기에 설명된 절차를 따르실 수 있습니다 https://ko.player.fm/legal.

The Great 415ppm CO2 Event

All planets, as far as we know, have atmospheres. We can see alien atmospheres by looking at the light from their own sun passing through them.

When looking for new life, a target atmosphere must be able to protect life on the surface. Although the sun gives life, without the right kind of atmosphere, the Sun's rays can break apart the chemical bonds of life’s essential organic molecules.

An atmosphere also has to be thick enough not to let water evaporate into space. Water boils at a lower temperature in a thinner atmosphere, thus evaporates quicker.

Our atmosphere is like a blanket around the Earth. There has to be enough to help regulate the transfer of heat to and from space. Otherwise it’s more boiling hot days, ice cold nights, and less beach weather.

Of course what’s in the atmosphere matters too. The air on Earth itself wasn’t always as hospitable as it is today. There was a time when bacteria lived in a world with no oxygen in the air, until one day 2.5 billion years ago the cyanobacteria arrived, exhaling oxygen. The new comers were so successful they would kick-start the great oxygenation event, recalculating who and what could live in this world.

Today, we are kick-starting another great event. This time it’s not bacteria though, It’s us making carbon dioxide. How much? We just set another record, 415ppm, and are showing little signs of slowing down. More gasses like Co2 in the air means a warmer planet, more ecological malfunctions, and warmer, expanding, rising water levels.

But, don’t worry, most farmland, industry, and the world’s population live near the ocean. So, if we sit around and don’t do enough, Mother Nature herself is going to clean up this whole mess.

Then Earth will be ready for the next great event.

  continue reading

65 에피소드

Artwork
icon공유
 

저장한 시리즈 ("피드 비활성화" status)

When? This feed was archived on July 09, 2018 00:00 (6y ago). Last successful fetch was on November 14, 2022 15:33 (1+ y ago)

Why? 피드 비활성화 status. 잠시 서버에 문제가 발생해 팟캐스트를 불러오지 못합니다.

What now? You might be able to find a more up-to-date version using the search function. This series will no longer be checked for updates. If you believe this to be in error, please check if the publisher's feed link below is valid and contact support to request the feed be restored or if you have any other concerns about this.

Manage episode 234194205 series 1229115
Deep Space Drones and Claude Chateauvert: Information Technology Architect에서 제공하는 콘텐츠입니다. 에피소드, 그래픽, 팟캐스트 설명을 포함한 모든 팟캐스트 콘텐츠는 Deep Space Drones and Claude Chateauvert: Information Technology Architect 또는 해당 팟캐스트 플랫폼 파트너가 직접 업로드하고 제공합니다. 누군가가 귀하의 허락 없이 귀하의 저작물을 사용하고 있다고 생각되는 경우 여기에 설명된 절차를 따르실 수 있습니다 https://ko.player.fm/legal.

The Great 415ppm CO2 Event

All planets, as far as we know, have atmospheres. We can see alien atmospheres by looking at the light from their own sun passing through them.

When looking for new life, a target atmosphere must be able to protect life on the surface. Although the sun gives life, without the right kind of atmosphere, the Sun's rays can break apart the chemical bonds of life’s essential organic molecules.

An atmosphere also has to be thick enough not to let water evaporate into space. Water boils at a lower temperature in a thinner atmosphere, thus evaporates quicker.

Our atmosphere is like a blanket around the Earth. There has to be enough to help regulate the transfer of heat to and from space. Otherwise it’s more boiling hot days, ice cold nights, and less beach weather.

Of course what’s in the atmosphere matters too. The air on Earth itself wasn’t always as hospitable as it is today. There was a time when bacteria lived in a world with no oxygen in the air, until one day 2.5 billion years ago the cyanobacteria arrived, exhaling oxygen. The new comers were so successful they would kick-start the great oxygenation event, recalculating who and what could live in this world.

Today, we are kick-starting another great event. This time it’s not bacteria though, It’s us making carbon dioxide. How much? We just set another record, 415ppm, and are showing little signs of slowing down. More gasses like Co2 in the air means a warmer planet, more ecological malfunctions, and warmer, expanding, rising water levels.

But, don’t worry, most farmland, industry, and the world’s population live near the ocean. So, if we sit around and don’t do enough, Mother Nature herself is going to clean up this whole mess.

Then Earth will be ready for the next great event.

  continue reading

65 에피소드

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